168965560

素因数分解:

$2^3\times 5^1\times {\mathrm{4224139}}^1$

素因数の和:4224150

約数の個数: 16

約数和(自身を含む): 380172600

約数和(自身を除く): 211207040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4224139, 8448278, 16896556, 21120695, 33793112, 42241390, 84482780, 168965560]

約数ペア:

[(1, 168965560), (2, 84482780), (4, 42241390), (5, 33793112), (8, 21120695), (10, 16896556), (20, 8448278), (40, 4224139)]